CN116689916B - Argon arc welding device capable of prolonging service life of heat exchanger and process thereof - Google Patents
Argon arc welding device capable of prolonging service life of heat exchanger and process thereof Download PDFInfo
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- CN116689916B CN116689916B CN202310960454.2A CN202310960454A CN116689916B CN 116689916 B CN116689916 B CN 116689916B CN 202310960454 A CN202310960454 A CN 202310960454A CN 116689916 B CN116689916 B CN 116689916B
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- 238000003466 welding Methods 0.000 title claims abstract description 96
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 229910052786 argon Inorganic materials 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 105
- 238000005498 polishing Methods 0.000 claims description 25
- 230000008093 supporting effect Effects 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 239000010808 liquid waste Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The application relates to the technical field of heat exchanger pipeline welding, and provides an argon arc welding device capable of prolonging the service life of a heat exchanger and a process thereof. Through above-mentioned technical scheme, the problem that heat exchanger pipeline argon arc welding device among the prior art can not carry out comprehensive automatic clearance work to burr, impurity and the greasy dirt of different diameter pipeline tip to can not carry out comprehensive automatic clearance and cooling to weld department is solved.
Description
Technical Field
The application relates to the technical field of heat exchanger pipeline welding, in particular to an argon arc welding device capable of prolonging the service life of a heat exchanger and a process thereof.
Background
The heat exchanger is an energy-saving device for realizing heat transfer between two or more fluids with different temperatures, and is one of main devices for enabling the heat to be transferred from fluid with higher temperature to fluid with lower temperature and enabling the temperature of the fluid to reach the index specified by the process to meet the requirements of process conditions and improving the energy utilization rate.
In the working process of the existing argon arc welding device for the heat exchanger pipeline, stable welding can be carried out between the pipeline and the pipeline, but before welding, the argon arc welding device cannot carry out comprehensive and automatic cleaning work on burrs, impurities and greasy dirt at the end parts of pipelines with different diameters, so that workers need to clean the end parts of the pipelines in advance by using other equipment and transfer the cleaned pipelines to welding equipment, the working efficiency is low, the labor intensity is high, in addition, in the transfer process, the end parts of the pipelines still have the risk of being polluted, and the welding quality of the pipelines cannot be guaranteed, so that the service life of the heat exchanger can be directly influenced; the existing argon arc welding device for the heat exchanger pipeline can not carry out comprehensive and automatic cleaning and cooling on the welding seam after welding the pipeline, so that a worker still needs to wait for a long time until the pipeline is cooled to a temperature which does not cause danger to the worker, the pipeline can be transported, welding quality and connection reliability can be guaranteed only by manually cleaning welding slag on the welding seam before transporting, and the practicability is poor.
Disclosure of Invention
The application provides an argon arc welding device capable of prolonging the service life of a heat exchanger and a process thereof, and solves the problems that the argon arc welding device for the heat exchanger pipeline in the related art cannot perform comprehensive and automatic cleaning work on burrs, impurities and greasy dirt at the end parts of pipelines with different diameters and cannot perform comprehensive and automatic cleaning and cooling on welded joints.
The technical scheme of the application is as follows:
can prolong heat exchanger life's argon arc welding device, including bottom plate and collecting box, fixedly connected with supporting seat on the bottom end face of bottom plate, fixedly connected with reset spring on the bottom end face of bottom plate, reset spring's bottom fixedly connected with layer board, fixedly connected with clamping lever on the top end face of layer board, clamping lever runs through sliding connection and is in on the bottom plate, the top block of clamping lever is connected in the draw-in groove, the both ends at the mounting bracket are seted up to the draw-in groove, install comprehensive treatment subassembly and location actuating assembly on the mounting bracket, location actuating assembly connects on the bottom plate, the welding groove has been seted up in the running through on the mounting bracket, the argon arc welding machine is installed to the side end of mounting bracket, the argon arc welding machine is connected with the welding head through the cable, the welding head is installed in the mounting bracket, fixedly connected with funnel on the bottom plate, comprehensive treatment subassembly is including processing frame and center pole, processing frame fixedly connected with is in on the mounting bracket, first basin and second basin, processing frame inner wall and center pole are connected with, all set up the expansion sleeve is connected with on the expansion sleeve, all be connected with the expansion sleeve is fixed with the other end, all the expansion sleeve is connected with the expansion sleeve.
As a preferred embodiment of the present application, wherein: the processing frame is provided with two sets of, and two sets of processing frame symmetric distributions are in the upper and lower both sides of mounting bracket, and every group processing frame is provided with two, and two processing frame symmetric distributions are in the left and right sides of mounting bracket, first water pipe on the processing frame of a set of with first basin is linked together, first water pipe on the processing frame of another group with the second basin is linked together, the central axis of processing frame of another group with the central axis of center pole is located same horizontal central line, the second water pipe with the second basin is linked together, the processing frame is the large aperture otter board.
As a preferred embodiment of the present application, wherein: the telescopic loop bars are distributed on the inner wall of the processing frame and the central rod at equal angles, the telescopic loop bars are respectively in one-to-one correspondence with the extrusion springs and the polishing blocks, the telescopic loop bars are fixed at the middle parts of the polishing blocks, and the cross sections of the polishing blocks are right trapezoid.
As a preferred embodiment of the present application, wherein: the novel water treatment device is characterized in that a first connecting pipe is connected to the first water pipe, a first water guide cylinder is connected to the other end of the first connecting pipe, the first water guide cylinder is fixedly connected to the inner wall of the treatment frame, the center rod is fixedly connected to the mounting frame, a second connecting pipe is connected to the second water pipe, a second water guide cylinder is connected to the other end of the second connecting pipe, the second water guide cylinder is fixedly connected to the center rod, small spray heads are mounted on the first water guide cylinder and the second water guide cylinder, flexible brushes are fixedly connected to the first water guide cylinder and the second water guide cylinder, a small water pump is mounted and fixed to the mounting frame, a conveying pipe is connected to the upper flange of the small water pump, the end of the conveying pipe is in a T shape, and two sides of the end of the conveying pipe are respectively communicated with the first water tank and the second water tank.
As a preferred embodiment of the present application, wherein: the first water pipes are symmetrically distributed on the upper side and the lower side of the treatment frame, the first connecting pipes are symmetrically distributed on the left side and the right side of the first water pipes, the small spray heads are distributed on the first water guide cylinder and the second water guide cylinder at equal angles, the first water guide cylinders are symmetrically distributed on the two sides inside the treatment frame, the flexible brushes are distributed on the first water guide cylinder and the second water guide cylinder at equal angles, and adjacent flexible brushes are distributed at intervals.
As a preferred embodiment of the present application, wherein: the positioning driving assembly comprises a double-shaft servo motor, the double-shaft servo motor is installed in the installation frame, unidirectional threaded rods are connected to output ends on two sides of the double-shaft servo motor, connecting blocks are connected to the unidirectional threaded rods in a threaded mode, positioning frames are fixedly connected to bottom end faces of the connecting blocks, limiting blocks are fixedly connected to the bottom end faces of the positioning frames and are in limiting sliding connection with the bottom plates, the double-shaft servo motor is installed in the center of the inside of the installation frame, the connecting blocks are fixed to the middle portions of the top ends of the positioning frames, the limiting blocks are fixed to the middle portions of the bottom ends of the positioning frames, and the cross sections of the limiting blocks are in a T shape.
As a preferred embodiment of the present application, wherein: the locating frame rotation is connected with the two-way threaded rod, threaded connection has the sliding plate on the two-way threaded rod, the top fixedly connected with grip block of sliding plate, the grip block rotates and is connected with small-size ball, small-size motor is installed to the side of grip block, fixedly connected with rubber wheel on small-size motor's the output shaft, the rubber wheel rotates and connects in the grip block, install ultrasonic probe in the grip block, install the ultrasonic flaw detector on the locating frame, the ultrasonic flaw detector pass through the cable with ultrasonic probe is connected.
As a preferred embodiment of the present application, wherein: the sliding plates are symmetrically distributed on two sides of the bidirectional threaded rod, the bottom end face of the sliding plates are attached to the inner bottom end face of the positioning frame, the side end faces of the clamping plates are arc-shaped, the small balls and the rubber wheels are symmetrically distributed on the upper side and the lower side of the clamping plates, and the ultrasonic probe is fixed on the middle part of the side end of the clamping plates.
As a preferred embodiment of the present application, wherein: the collecting box is fixedly connected with a supporting block, the collecting box is internally and limitedly connected with a filter screen plate in a sliding manner, the top end surface of the filter screen plate is fixedly connected with a small handle, the top end surface of the collecting box is flush with the bottom end surface of the funnel, the top end surface of the funnel is flush with the top end surface of the bottom plate, the funnel symmetry distributes the top both sides of collecting box, the funnel is located under the processing frame, the bottom end face of filter screen board with the terminal surface of supporting shoe is laminated mutually, small-size handle is fixed the top center part of filter screen board.
The argon arc welding process capable of prolonging the service life of the heat exchanger comprises the following steps of:
s1: two sections of heat exchanger pipelines to be welded are respectively inserted into two sides of the comprehensive treatment assembly, and the two sections of heat exchanger pipelines can be clamped and fixed by matching with the positioning driving assembly;
s2: the positioning driving assembly is driven to drive the two sections of heat exchanger pipelines to reciprocate and continuously rotate, and the two sections of heat exchanger pipelines are matched with the comprehensive treatment assembly to automatically polish and clean the welding parts of the end parts of the pipelines;
s3: the argon arc welding machine and the welding machine head can be moved to the heat exchanger pipeline by switching the comprehensive treatment assembly, and two heat exchanger pipelines can be automatically welded by matching with the positioning driving assembly;
s4: after the heat exchanger pipeline is welded, in the blanking process, the pipeline welding seam can be automatically cooled, polished and cleaned through the driving cooperation of the comprehensive processing assembly and the positioning driving assembly.
The working principle and the beneficial effects of the application are as follows:
1. according to the application, the comprehensive treatment assembly is arranged, the heat exchanger pipeline is inserted into the treatment frame, at the moment, under the pushing action of the end part of the pipeline, the guide action of the inclined surfaces of each polishing block can be utilized, when the end part of the heat exchanger pipeline is contacted with the polishing blocks, the extrusion springs on the telescopic loop bars are matched to drive each polishing block to automatically move, the extrusion springs can automatically contact the inner end surface and the outer end surface of the heat exchanger pipeline with different diameters and different thicknesses, then the positioning drive assembly can drive the heat exchanger pipeline to continuously rotate while reciprocating, and simultaneously, the end part of the heat exchanger pipeline can be automatically polished and deburred by the extrusion springs and the flexible brushes, and meanwhile, the end part of the heat exchanger pipeline can be automatically and comprehensively cleaned, so that the influence of burrs, impurities or greasy dirt on the end part of the heat exchanger pipeline on the weld quality of subsequent argon arc welding can be avoided, the sealing performance of the heat exchanger pipeline can be effectively improved, and the service life of the heat exchanger can be prolonged.
2. The application is provided with the positioning driving assembly, the clamping plates on the two side sliding plates can be driven to move towards the middle by utilizing the bidirectional threaded rods, so that pipelines with different diameters can be clamped and fixed conveniently and stably, the positioning frame on the connecting block can drive the clamped and positioned pipelines to reciprocate in the processing frame by being matched with the driving of the unidirectional threaded rods, the pipelines in the reciprocating process can be driven to automatically rotate by being matched with the rubber wheel on the small motor, and then the pipeline ends can be automatically and stably polished and cleaned by being matched with the comprehensive processing assembly, in the pipeline feeding process, the pipeline ends can be subjected to rotation flaw detection in advance by being matched with the ultrasonic probe on the ultrasonic flaw detector, the defect in the pipeline welding part is avoided, the production failure of the pipeline of a heat exchanger is caused, the automatic flaw detection of the welded pipeline weld joint can be also realized, when the quality of the welded pipeline is failed, the defect in the interior of the welded pipeline is avoided, and the service safety and the service life of the heat exchanger are lower.
3. The clamping rod and the clamping groove are arranged in the application, the clamping rod and the clamping groove are utilized to carry out convenient and stable clamping fixation on the mounting frame, the stability of the working state of the mounting frame is ensured, after the clamping rod moves and is separated from the clamping groove, a worker can stir the mounting frame, at the moment, the mounting frame rotates 180 degrees along the central axis of the unidirectional threaded rod, at the moment, the positions of the processing frame at the upper end and the processing frame at the lower end are exchanged, the argon arc welder and the welding head can move to the pipeline, the positioning driving assembly is matched with the argon arc welder and the welding head to insert two pipelines into the welding groove, the argon arc welder and the welding head can rotate at constant speed with the pipeline, automatic stable welding treatment can be carried out on the pipelines, and the welded pipelines can be automatically cooled, polished and cleaned in the process of the welding seams in the process of processing the frames, so that the service life of the heat exchanger can be prolonged.
4. The application is provided with the collecting box and the filter screen plate, impurities and wastewater generated by polishing and cleaning can be collected by utilizing the funnel and the collecting box, the collected impurities and wastewater can be subjected to solid-liquid separation by matching with the filter screen plate, a worker can conveniently transport the waste by taking the collecting box, and the stability and convenience of the subsequent treatment work of the solid-liquid waste can be ensured by taking the filter screen plate.
Drawings
The application will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic perspective view of the whole structure of the present application;
FIG. 2 is a schematic view of the connection structure of the filter screen plate and the small handle of the present application;
FIG. 3 is a schematic view of the overall main sectional structure of the present application;
FIG. 4 is a schematic view of the structure of FIG. 3A according to the present application;
FIG. 5 is a schematic view of the attachment of the telescoping boom and sanding block of the present application;
FIG. 6 is a schematic side cross-sectional view of a processing block of the present application;
FIG. 7 is a schematic side cross-sectional view of a center pole of the present application;
FIG. 8 is a schematic view of the main section of the mounting bracket of the present application;
FIG. 9 is a schematic side cross-sectional view of the mounting bracket of the present application;
FIG. 10 is a schematic view of a positioning frame of the present application in a main sectional configuration;
FIG. 11 is a schematic side cross-sectional view of a clamping plate of the present application;
FIG. 12 is a schematic view of the main sectional structure of the collecting tank of the present application.
In the figure: 1. a bottom plate; 2. a support base; 3. a return spring; 4. a clamping rod; 5. a clamping groove; 6. a mounting frame; 7. comprehensively processing the components; 701. a processing frame; 702. a telescopic loop bar; 703. extruding a spring; 704. polishing the block; 705. a first water pipe; 706. a first connection pipe; 707. a first water guide tube; 708. a small-sized spray head; 709. a flexible brush; 710. a central rod; 711. a second water pipe; 712. a second connection pipe; 713. a second water guide tube; 714. a small water pump; 715. a delivery tube; 716. a first water tank; 717. a second water tank; 8. positioning a driving assembly; 801. a biaxial servo motor; 802. a one-way threaded rod; 803. a connecting block; 804. a positioning frame; 805. a limiting block; 806. a two-way threaded rod; 807. a sliding plate; 808. a clamping plate; 809. a small ball; 810. a small motor; 811. a rubber wheel; 812. an ultrasonic probe; 813. an ultrasonic flaw detector; 9. a welding groove; 10. argon arc welding machine; 11. a welder head; 12. a funnel; 13. a collection box; 14. a support block; 15. a screen plate; 16. a small handle; 17. and a supporting plate.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
As shown in fig. 1-12, the embodiment provides an argon arc welding device capable of prolonging the service life of a heat exchanger, which comprises a bottom plate 1 and a collecting box 13, wherein a supporting seat 2 is fixedly connected to the bottom end surface of the bottom plate 1, a return spring 3 is fixedly connected to the bottom end surface of the bottom plate 1, a supporting plate 17 is fixedly connected to the bottom end of the return spring 3, a clamping rod 4 is fixedly connected to the top end surface of the supporting plate 17, the clamping rod 4 is connected to the bottom plate 1 in a penetrating and sliding manner, the top end of the clamping rod 4 is connected in a clamping groove 5, the clamping groove 5 is formed at two ends of a mounting frame 6, a comprehensive processing assembly 7 and a positioning driving assembly 8 are mounted on the mounting frame 6, the positioning driving assembly 8 is connected to the bottom plate 1, a welding groove 9 is formed in the mounting frame 6 in a penetrating manner, an argon arc welding machine 10 is mounted at the side end of the mounting frame 6, the argon arc welding machine 10 is connected with a welding machine head 11 through a cable, the welding machine head 11 is mounted in the mounting frame 6, the hopper 12 is fixedly connected on the bottom plate 1, the comprehensive treatment assembly 7 comprises a treatment frame 701 and a center rod 710, the treatment frame 701 is fixedly connected on the installation frame 6, a first water tank 716 and a second water tank 717 are arranged in the installation frame 6, a telescopic sleeve rod 702 is fixedly connected on the inner wall of the treatment frame 701 and the center rod 710, a compression spring 703 is fixedly connected on the inner wall of the treatment frame 701 and the center rod 710, the other end of the telescopic sleeve rod 702 and the other end of the compression spring 703 are fixedly connected on the polishing block 704, the compression spring 703 is sleeved on the telescopic sleeve rod 702, a first water pipe 705 is fixedly connected on the treatment frame 701, a second water pipe 711 is fixedly connected in the center rod 710, pipelines with different diameters can be clamped and positioned conveniently and stably by utilizing the positioning driving assembly 8, and the end parts of the pipelines of the heat exchanger are automatically polished and deburred by matching with the comprehensive treatment assembly 7, can also carry out automatic comprehensive clean processing to the tip of heat exchanger pipeline, and then can avoid burr, impurity or the greasy dirt of heat exchanger pipeline tip to influence the welding seam quality of follow-up argon arc welding, thereby can effectively promote the leakproofness of heat exchanger pipeline, and then prolong the life of heat exchanger, and can carry out ultrasonic flaw detection to tip welding department and welding seam around the pipeline welding, when the welding seam quality is unqualified, can also in time carry out the reworking, avoid the inside defect that exists of welding seam of heat exchanger pipeline, result in the safety in utilization and the life of heat exchanger lower, can carry out convenient stable block to mounting bracket 6 with clamping lever 4 and draw-in groove 5 and fix, guarantee the stability of mounting bracket 6 operating condition, and after the clamping lever 4 moves and breaks away from draw-in groove 5, the staff can stir mounting bracket 6, at this moment, the mounting bracket 6 carries out 180 rotation along the central axis of one-way threaded rod 802, cooperation argon arc welder 10 and welding head 11 can guarantee the high efficiency and the stability of follow-up welding work, and cooperation comprehensive processing assembly 7 can carry out automatic cooling, polish and clean processing to the pipeline, and quality has effectively promoted the welding seam quality, and life of heat exchanger has further been prolonged.
Example 2
As shown in fig. 1 to 12, based on the same concept as that of the above embodiment 1, the present embodiment further proposes an argon arc welding device capable of prolonging the service life of the heat exchanger, in this embodiment, two groups of processing frames 701 are provided, the two groups of processing frames 701 are symmetrically distributed on the upper and lower sides of the mounting frame 6, each group of processing frames 701 is provided with two, the two processing frames 701 are symmetrically distributed on the left and right sides of the mounting frame 6, the first water pipe 705 on one group of processing frames 701 is communicated with the first water tank 716, the first water pipe 705 on the other group of processing frames 701 is communicated with the second water tank 717, the central axis of the other group of processing frames 701 is located on the same horizontal center line with the central axis of the central rod 710, the second water pipe is communicated with the second water tank 717, the material of the processing frames 701 is a large-aperture mesh plate, the telescopic loop bars 702 are equiangularly distributed on the inner walls of the processing frames 701 and on the central rod 710, the telescopic sleeve rods 702 are respectively in one-to-one correspondence with the extrusion springs 703 and the polishing blocks 704, the telescopic sleeve rods 702 are fixed at the middle parts of the polishing blocks 704, the cross sections of the polishing blocks 704 are in a right trapezoid shape, the heat exchanger pipelines are inserted into the processing frame 701, at the moment, under the pushing action of the end parts of the pipelines, the end parts of the heat exchanger pipelines can be utilized under the guiding action of the inclined surfaces of the polishing blocks 704, when the end parts of the heat exchanger pipelines are contacted with the polishing blocks 704, the extrusion springs 703 on the telescopic sleeve rods 702 are matched to drive the polishing blocks 704 to automatically move, the telescopic sleeve rods can automatically contact with the inner end surfaces and the outer end surfaces of the heat exchanger pipelines with different diameters and different thicknesses, then the positioning driving assembly 8 can drive the heat exchanger pipelines to continuously rotate while reciprocating, and the end parts of the heat exchanger pipelines can be automatically polished and deburred by being matched with the polishing blocks 704.
In this embodiment, the first water pipe 705 is connected with the first connecting pipe 706, the other end of the first connecting pipe 706 is connected with the first water guiding cylinder 707, the first water guiding cylinder 707 is fixedly connected on the inner wall of the processing frame 701, the central rod 710 is fixedly connected on the mounting frame 6, the second water pipe 711 is connected with the second connecting pipe 712, the other end of the second connecting pipe 712 is connected with the second water guiding cylinder 713, the second water guiding cylinder 713 is fixedly connected on the central rod 710, the small spray heads 708 are respectively installed on the first water guiding cylinder 707 and the second water guiding cylinder 713, the flexible brushes 709 are respectively and fixedly connected on the first water guiding cylinder 707 and the second water guiding cylinder 713, the small water pump 714 is fixedly installed on the mounting frame 6, the conveying pipe 715 is connected on the flange of the small water pump 714, the end of the conveying pipe 715 is in a shape of T, two sides of the end of the conveying pipe 715 are respectively communicated with the first water tank 716 and the second water tank 717, the small spray heads 708 and the flexible brushes 709 are matched, the end of the heat exchanger can be automatically and comprehensively cleaned, further, the end parts of the heat exchanger can be prevented from being influenced by oil dirt or the heat exchanger can be further, the quality of the heat exchanger can be effectively prolonged, and the quality of the heat exchanger can be further sealed, and the quality of the heat exchanger can be further prolonged.
In this embodiment, the first water pipes 705 are symmetrically distributed on the upper and lower sides of the processing frame 701, the first connecting pipes 706 are symmetrically distributed on the left and right sides of the first water pipes 705, the small spray heads 708 are equiangularly distributed on the first water guide cylinders 707 and the second water guide cylinders 713, the first water guide cylinders 707 are symmetrically distributed on the two sides inside the processing frame 701, the flexible brushes 709 are equiangularly distributed on the first water guide cylinders 707 and the second water guide cylinders 713, adjacent flexible brushes 709 are alternately distributed, and when the welded pipeline is blanking, the pipeline can be automatically cooled, polished and cleaned through the processing frame 701, so that the quality of the welding seam is effectively improved, and the service life of the heat exchanger can be prolonged.
In the embodiment, the positioning driving assembly 8 comprises a double-shaft servo motor 801, the double-shaft servo motor 801 is installed in a mounting frame 6, two output ends of the double-shaft servo motor 801 are connected with a single-way threaded rod 802, a connecting block 803 is connected with threads on the single-way threaded rod 802, a positioning frame 804 is fixedly connected with the bottom end surface of the connecting block 803, a limiting block 805 is fixedly connected with the bottom end surface of the positioning frame 804, the limiting block 805 is in limiting sliding connection in the bottom plate 1, the double-shaft servo motor 801 is installed at the central part inside the mounting frame 6, the connecting block 803 is fixed at the middle part of the top end of the positioning frame 804, the limiting block 805 is fixed at the middle part of the bottom end of the positioning frame 804, the cross section of the limiting block 805 is in a T shape, a double-way threaded rod 806 is rotationally connected with the positioning frame 804, a sliding plate 807 is connected with threads on the double-way threaded rod 806, the top end of the sliding plate 807 is fixedly connected with a clamping plate 808, the small ball 809 is rotationally connected with the clamping plate 808, the small motor 810 is installed at the side end of the clamping plate 808, the rubber wheel 811 is fixedly connected with the output shaft of the small motor 810, the rubber wheel 811 is rotationally connected in the clamping plate 808, the ultrasonic probe 812 is installed in the clamping plate 808, the ultrasonic flaw detector 813 is installed on the positioning frame 804, the ultrasonic flaw detector 813 is connected with the ultrasonic probe 812 through a cable, the pipeline clamped and positioned can be driven to reciprocate in the processing frame 701 through the positioning frame 804 on the connecting block 803, the rubber wheel 811 on the small motor 810 can be driven to automatically rotate in the reciprocating process, the pipeline end part of the pipeline can be automatically and stably polished and cleaned through the comprehensive processing assembly 7, the ultrasonic probe 812 on the ultrasonic flaw detector 813 is matched in the pipeline feeding process, the end welding part of the pipeline can be subjected to rotation flaw detection in advance, defects in the welding part of the pipeline are avoided, the production of the heat exchanger pipeline is unqualified, automatic flaw detection can be carried out on welded pipeline welding seams, reworking can be timely carried out when the quality of the welding seams is unqualified, the defects in the welding seams of the heat exchanger pipeline are avoided, and the use safety and the service life of the heat exchanger are low.
In this embodiment, the sliding plates 807 are symmetrically distributed on two sides of the bidirectional threaded rod 806, the bottom end surface of the sliding plate 807 is attached to the inner bottom end surface of the positioning frame 804, the side end surfaces of the clamping plate 808 are arc-shaped, the small balls 809 and the rubber wheels 811 are symmetrically distributed on the upper side and the lower side of the clamping plate 808, the ultrasonic probe 812 is fixed on the middle part of the side end of the clamping plate 808, the clamping plate 808 on the sliding plates 807 on two sides can be driven to move towards the middle by the bidirectional threaded rod 806, and then convenient and stable clamping and positioning can be carried out on pipelines with different diameters, so that the stability of subsequent alignment welding work of the pipelines can be ensured.
In this embodiment, fixedly connected with supporting shoe 14 in the collection box 13, spacing sliding connection has filter screen board 15 in the collection box 13, fixedly connected with small-size handle 16 on the terminal surface of filter screen board 15, the terminal surface of collection box 13 and the terminal surface parallel and level of bottom surface of funnel 12, the terminal surface of funnel 12 and the terminal surface parallel and level of bottom plate 1, funnel 12 symmetric distribution is in the top both sides of collection box 13, funnel 12 is located under the processing frame 701, the terminal surface of filter screen board 15 and the terminal surface laminating mutually of supporting shoe 14, small-size handle 16 is fixed in the top central part of filter screen board 15, utilize funnel 12 and collection box 13, can collect impurity and the waste water that polishes, clean production, cooperation filter screen board 15 can carry out solid-liquid separation to impurity and the waste water that gathers, the staff can carry out convenient transportation to the waste through taking collection box 13, and through taking filter screen board 15 can guarantee stability and the convenience of solid-liquid waste follow-up treatment work.
It should be noted that, in the argon arc welding device capable of prolonging the service life of the heat exchanger and the process thereof, firstly, each telescopic sleeve 702 and the corresponding extrusion spring 703 in the argon arc welding device are in a compressed state, the telescopic sleeve 702 can be further compressed, a worker inserts two sections of heat exchanger pipes to be welded into the middle positions inside the processing frames 701 at two sides of the bottom respectively, at this time, in the process of inserting the heat exchanger pipes, under the pushing action of the ends of the heat exchanger pipes, the ends of the heat exchanger pipes can be utilized to automatically push the polishing blocks 704 to move, when the diameter of the pipes is smaller, the ends of the heat exchanger pipes can push the inner polishing blocks 704 to automatically move inwards, at this time, the inner polishing blocks 704 can be attached to the inner walls of the pipes, then the outer polishing blocks 704 can automatically attach to the outer walls of the pipes under the elastic action of the extrusion springs 703, at this time, the worker can drive the corresponding middle plates 808 to simultaneously move downwards under the rotating action of the two-way threaded rods 806, and can clamp the corresponding middle plates 808 to stably clamp the heat exchanger pipes 808 under the rotating action of the two-way threaded rods;
then, staff can drive the double-shaft servo motor 801 in the mounting frame 6, at this moment, under the driving action of the double-shaft servo motor 801, the unidirectional threaded rods 802 at two ends can be driven to rotate, at this moment, under the rotating action of the unidirectional threaded rods 802, the positioning frame 804 can be driven to move through the connecting blocks 803 in threaded connection, at this moment, the positioning frame 804 can drive the internally clamped pipeline to move outwards to be separated from the processing frame 701 under the limiting and guiding actions of the limiting block 805, then the double-shaft servo motor 801 can drive the unidirectional threaded rods 802 to rotate reversely, and then the internally clamped pipeline of the positioning frame 804 can be driven to be inserted into the processing frame 701 again, and in the reciprocating motion process of the pipeline, under the driving action of the small motor 810, the rubber wheel 811 can be driven to rotate, and then the pipeline can be driven to rotate automatically by friction force, at this time, in the reciprocating motion and continuous rotation process of the pipeline, the end part of the pipeline can be cleaned comprehensively and stably by matching with each polishing block 704, meanwhile, under the driving action of the small water pump 714, water can be continuously sent to the first water tank 716 and the second water tank 717 through the conveying pipe 715, the water can be conveyed to the first water guide cylinder 707 through the first connecting pipe 706 on the first water pipe 705, the water can be conveyed to the second water guide cylinder 713 through the second connecting pipe 712 on the second water pipe 711, the inner wall and the outer wall of the pipeline can be simultaneously washed by matching with each small spray head 708 on the first water guide cylinder 707 and the second water guide cylinder 713, and the inner wall and the outer wall of the pipeline can be simultaneously scrubbed by combining with each flexible brush 709 on the first water guide cylinder 707 and the second water guide cylinder 713, so that the automatic polishing and cleaning treatment before the end part welding of the pipeline is completed;
after the end pretreatment of the two pipes is finished, only the two pipes are required to be moved to the outermost end and separated from the treatment frame 701, then a worker can press the supporting plate 17 downwards, the supporting plate 17 can drive the clamping rod 4 to move and separate from the clamping groove 5 at the bottom of the mounting frame 6, the worker can support the unidirectional threaded rod 802 by stirring the mounting frame 6 under the supporting action of the positioning frame 804, the worker can stir the mounting frame 6 to rotate 180 degrees along the central axis of the unidirectional threaded rod 802, the treatment frame 701 at the upper end is exchanged with the treatment frame 701 at the lower end, the argon arc welding machine 10 and the welding head 11 can be moved to the pipe, the clamping rod 4 can be driven to be clamped into the clamping groove 5 on the mounting frame 6 again under the elastic action of the reset spring 3, the stability of the working state can be kept after the switching of the mounting frame 6 is ensured, then, a worker can drive the double-shaft servo motor 801 in the mounting frame 6 again, at the moment, under the driving action of the double-shaft servo motor 801, the unidirectional threaded rods 802 at the two ends can be driven to rotate, at the moment, under the rotating action of the unidirectional threaded rods 802, the positioning frame 804 can be driven to move again through the connecting blocks 803 in threaded connection, at the moment, the positioning frame 804 can drive the internally clamped pipelines to move inwards and be inserted into the processing frame 701 under the limiting and guiding actions of the limiting blocks 805, then two pipelines can pass through the welding grooves 9 on the mounting frame 6 to be contacted, at the moment, under the driving action of the small-sized motor 810, the rubber wheels 811 can be driven to rotate, and then the pipelines can be driven to automatically rotate at a constant speed by friction force, and the argon arc welder 10 and the welding head 11 can be combined to perform automatic stable welding treatment on the two pipelines;
and after the welding work is finished, can carry out the cooling of brief time with the pipeline, make it can not cause harmful effects to flexible brush 709, then the back is broken away from the pipeline to the motion of the grip block 808 of staff's accessible reverse rotation in the locating frame 804 of one side, this moment, the reciprocating motion of opposite side locating frame 804 is utilized afterwards, and the rotation of the inside rubber wheel 811 of opposite side locating frame 804, can drive the pipeline after the welding and carry out reciprocating motion and last rotation, cooperate the locating frame 804 of one side difference, can carry out automatic cooling to the welding seam of pipeline, polish and clean the processing, simultaneously, utilize the locating frame 804 of one side difference, and the ultrasonic probe 812 on the grip block 808, cooperate the ultrasonic detector 813 can carry out automatic flaw detection to the pipeline welding seam after the welding, after the detection is qualified, only need make the motion of all grip block 808 break away from the pipeline, the unloading work of pipeline can be accomplished through the outside motion of the accessible pulling of staff's accessible later, and utilize funnel 12 can carry out automatic cooling to the welding seam, polish, clean and produce the welding seam can carry out the automatic cooling to the welding seam and clean processing, and carry out the solid-liquid and the solid waste collection box 13 can be carried out the solid and the solid waste collection box through the filter screen 13 through the cooperation of the filter screen 15, and the convenient and the waste collection is carried out to the solid waste collection box is convenient and has been carried out to the waste collection 13.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the application.
Claims (6)
1. Can prolong heat exchanger life's argon arc welding device, a serial communication port, including bottom plate (1) and collecting box (13), fixedly connected with supporting seat (2) on the bottom surface of bottom plate (1), fixedly connected with reset spring (3) on the bottom surface of bottom plate (1), the bottom fixedly connected with layer board (17) of reset spring (3), fixedly connected with clamping rod (4) on the top surface of layer board (17), clamping rod (4) run through sliding connection and be in on bottom plate (1), the top block of clamping rod (4) is connected in draw-in groove (5), the both ends at mounting bracket (6) are seted up in draw-in groove (5), install comprehensive treatment subassembly (7) and location drive assembly (8) on mounting bracket (6), location drive assembly (8) are connected on bottom plate (1), welding groove (9) have been seted up in the run-through on mounting bracket (6), argon arc welding machine (10) are installed to the side of mounting bracket (6), argon welding machine (10) are connected with aircraft nose (7) through draw-in groove (5), install aircraft nose (710) and are connected with center wire (710) in mounting bracket (6), the processing frame (701) is fixedly connected to the mounting frame (6), a first water tank (716) and a second water tank (717) are arranged in the mounting frame (6), telescopic sleeve rods (702) are fixedly connected to the inner wall of the processing frame (701) and the center rod (710), extrusion springs (703) are fixedly connected to the inner wall of the processing frame (701) and the center rod (710), the other ends of the telescopic sleeve rods (702) and the other ends of the extrusion springs (703) are fixedly connected to polishing blocks (704), the extrusion springs (703) are sleeved on the telescopic sleeve rods (702), first water pipes (705) are fixedly connected to the processing frame (701), second water pipes (711) are fixedly connected to the inside of the center rod (710), the telescopic sleeve rods (702) are distributed on the inner wall of the processing frame (701) and the center rod (710), the telescopic sleeve rods (702) are respectively fixedly connected to the extrusion springs (703) and the polishing blocks (704), the telescopic sleeve rods (702) are sleeved on the right-angle servo assembly (801) and are fixedly connected to the polishing blocks (704), the right-angle servo assembly (801) is fixedly arranged in the middle part (801) of the mounting frame (8), the two-axis servo motor (801) is connected with a single-way threaded rod (802) at the output ends at the two sides, the single-way threaded rod (802) is connected with a connecting block (803) in a threaded manner, a positioning frame (804) is fixedly connected to the bottom end surface of the connecting block (803), a limiting block (805) is fixedly connected to the bottom end surface of the positioning frame (804), the limiting block (805) is in limiting sliding connection in the bottom plate (1), the double-axis servo motor (801) is installed at the inner central position of the mounting frame (6), the connecting block (803) is fixed at the middle position of the top end of the positioning frame (804), the cross section of the limiting block (805) is in a T shape, a bidirectional threaded rod (806) is connected to the inner rotation of the positioning frame (804), a sliding plate (807) is connected to the threads of the bidirectional threaded rod (806), a clamping plate (808) is fixedly connected to the top end of the sliding plate (807), the clamping plate (808) is connected with a small ball (809) in a rotating manner, the clamping plate (808) is installed at the middle position of the top end of the mounting frame (6), the small motor (810) is fixedly connected with a small motor (811), and the small motor (810) is connected with a rubber wheel (811) in a rotating manner, install ultrasonic probe (812) in grip block (808), install ultrasonic flaw detector (813) on positioning frame (804), ultrasonic flaw detector (813) pass through the cable with ultrasonic probe (812) are connected, sliding plate (807) symmetric distribution is in the both sides of two-way threaded rod (806), the bottom face of sliding plate (807) with the inside bottom face of positioning frame (804) is laminated mutually, the side face of grip block (808) is circular-arc, small-size ball (809) with rubber wheel (811) symmetric distribution is in the upper and lower both sides of grip block (808), ultrasonic probe (812) are fixed in the side middle part of grip block (808).
2. The argon arc welding device capable of prolonging service life of a heat exchanger according to claim 1, wherein: the processing frame (701) is provided with two groups, two groups processing frame (701) symmetric distribution is in the upper and lower both sides of mounting bracket (6), every group processing frame (701) is provided with two, and two processing frame (701) symmetric distributions are in the left and right sides of mounting bracket (6), a set of on processing frame (701) first water pipe (705) with first basin (716) are linked together, another set processing frame (701) on first water pipe (705) with second basin (717) are linked together, another set of the central axis of processing frame (701) with the central axis of center pole (710) is located same horizontal centerline, second water pipe (711) with second basin (717) are linked together, processing frame (701) is the large aperture.
3. The argon arc welding device capable of prolonging service life of a heat exchanger according to claim 1, wherein: the novel water tank is characterized in that a first connecting pipe (706) is connected to the first water pipe (705), the other end of the first connecting pipe (706) is connected to a first water guide cylinder (707), the first water guide cylinder (707) is fixedly connected to the inner wall of the treatment frame (701), the center rod (710) is fixedly connected to the mounting frame (6), a second connecting pipe (712) is connected to the second water pipe (711), a second water guide cylinder (713) is connected to the other end of the second connecting pipe (712), the second water guide cylinder (713) is fixedly connected to the center rod (710), small spray heads (708) are arranged on the first water guide cylinder (707) and the second water guide cylinder (713), flexible brushes (709) are fixedly connected to the first water guide cylinder (707) and the second water guide cylinder (713), small water pumps (714) are fixedly arranged on the mounting frame (6), conveying pipes (715) are connected to flanges on the small water pumps (714), and the conveying pipes (715) are connected to the end portions of the first water tank (716) in a shape like a T, and the two sides of the conveying pipes (715) are communicated with one another.
4. An argon arc welding device capable of prolonging service life of a heat exchanger according to claim 3, wherein: the first water pipes (705) are symmetrically distributed on the upper side and the lower side of the processing frame (701), the first connecting pipes (706) are symmetrically distributed on the left side and the right side of the first water pipes (705), the small spray heads (708) are equiangularly distributed on the first water guide cylinder (707) and the second water guide cylinder (713), the first water guide cylinders (707) are symmetrically distributed on the two sides inside the processing frame (701), the flexible brushes (709) are equiangularly distributed on the first water guide cylinder (707) and the second water guide cylinder (713), and adjacent flexible brushes (709) are alternately distributed.
5. The argon arc welding device capable of prolonging service life of a heat exchanger according to claim 1, wherein: fixedly connected with supporting shoe (14) in collection box (13), spacing sliding connection has filter screen board (15) in collection box (13), fixedly connected with small-size handle (16) on the top end face of filter screen board (15), the top face of collection box (13) with the bottom face parallel and level of funnel (12), the top face of funnel (12) with the top face parallel and level of bottom plate (1), funnel (12) symmetric distribution is in the top both sides of collection box (13), funnel (12) are located under processing frame (701), the bottom face of filter screen board (15) with the top face of supporting shoe (14) is laminated mutually, small-size handle (16) are fixed the top central part of filter screen board (15).
6. An argon arc welding process capable of prolonging the service life of a heat exchanger, which adopts the argon arc welding device capable of prolonging the service life of the heat exchanger as claimed in claim 1, is characterized by comprising the following steps:
s1: two sections of heat exchanger pipelines to be welded are respectively inserted into two sides of the comprehensive treatment assembly (7), and the two sections of heat exchanger pipelines can be clamped and fixed by matching with the positioning driving assembly (8);
s2: the positioning driving assembly (8) is driven to drive the two sections of heat exchanger pipelines to reciprocate and continuously rotate, and the comprehensive treatment assembly (7) is matched to automatically polish and clean the welding parts of the end parts of the pipelines;
s3: the argon arc welding machine (10) and the welding head (11) can be moved to the positions of the heat exchanger pipelines by switching the comprehensive treatment assembly (7), and two sections of heat exchanger pipelines can be automatically welded by matching with the positioning driving assembly (8);
s4: after the heat exchanger pipeline is welded, in the blanking process, the pipeline welding seam can be automatically cooled, polished and cleaned through the driving cooperation of the comprehensive treatment assembly (7) and the positioning driving assembly (8).
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